यदि (x +1/x )^2 =3 हो, तो (x^72 + x^66 + x^54 +x^36 + x^ – McqOptions

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1.	यदि (x +1/x )^2 =3 हो, तो (x^72 + x^66 + x^54 +x^36 + x^24 +x^6 + 1) का मान क्या होगा ?
A.	1
B.	4
C.	0
D.	7
Answer» B. 4

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